Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669485 | Rotary switch knob assembly with interspersed radial labeling | Martin E. Holmes | 1997-09-23 |
| D383745 | Portable two-way communication device | Phillip E. Lindeman, Joseph R. Rauch | 1997-09-16 |
| 5609500 | Accessory connector alignment and support plate | Martin E. Holmes, Mark John McGrath | 1997-03-11 |